SEP HYDROGRAPHIC LIMITED Company number 12578676 · Monitor this company Active Overview People 5 Financial Control Documents Analysis Location Related Registered office AddressUnit 3d Selby Place, Stanley Industrial Estate, Skelmersdale, Lancashire, England, WN8 8EF PostcodeWN8 8EF Companies at this postcode 118 Average house price in WN8 8EF £406,000 (8 sales) Map